From b6f1f548889a2a61538ffa8f6a40c911749f7b0e Mon Sep 17 00:00:00 2001
From: Sour <mesenemu@gmail.com>
Date: Wed, 6 Mar 2019 22:25:14 -0500
Subject: [PATCH] PPU: Apply brightness control to forced blank (fixes issues
 in some games)

---
 Core/Ppu.cpp | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Core/Ppu.cpp b/Core/Ppu.cpp
index 6013f32..bddcdbc 100644
--- a/Core/Ppu.cpp
+++ b/Core/Ppu.cpp
@@ -400,14 +400,12 @@ void Ppu::RenderScanline()
 {
 	_drawEndX = std::min(_cycle - 22, 255);
 
+	uint8_t bgMode = _bgMode;
 	if(_forcedVblank) {
-		RenderBgColor<true>();
-		RenderBgColor<false>();
-		ApplyHiResMode();
-		return;
+		bgMode = 8;
 	}
 
-	switch(_bgMode) {
+	switch(bgMode) {
 		case 0:
 			RenderMode0<true>();
 			RenderMode0<false>();
@@ -447,6 +445,12 @@ void Ppu::RenderScanline()
 			RenderMode7<true>();
 			RenderMode7<false>();
 			break;
+
+		case 8: 
+			//Forced blank
+			RenderBgColor<true>();
+			RenderBgColor<false>();
+			break;
 	}
 
 	ApplyColorMath();